131403400403002 has 32 divisors (see below), whose sum is σ = 242612310124800. Its totient is φ = 51979173424128.

The previous prime is 131403400402979. The next prime is 131403400403039. The reversal of 131403400403002 is 200304004304131.

It is a super-2 number, since 2×131403400403002² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29803102 + ... + 33926857.

It is an arithmetic number, because the mean of its divisors is an integer number (7581634691400).

Almost surely, 2^{131403400403002} is an apocalyptic number.

131403400403002 is a deficient number, since it is larger than the sum of its proper divisors (111208909721798).

131403400403002 is a wasteful number, since it uses less digits than its factorization.

131403400403002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63741310.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 131403400403002 its reverse (200304004304131), we get a palindrome (331707404707133).

The spelling of 131403400403002 in words is "one hundred thirty-one trillion, four hundred three billion, four hundred million, four hundred three thousand, two".